Billionaire investor Bill Ackman is once again flexing his political muscle — this time by publicly touting the New York ...

Anthony Scaramucci, Bill Ackman and many others in the finance industry have helped Whitney Tilson build his treasure chest ...

Billionaire Bill Ackman said he’s supporting former hedge fund manager Whitney Tilson in the crowded Democratic primary for ...

California authorities have confirmed that 24 have died as wildfires continue to rage around Los Angeles on Sunday. Meanwhile ...

Former Business Insider editor in chief Nicholas Carlson spoke with Mediaite editor Aidan McLaughlin on this week’s episode of “Press Club” about why he left the news organization and his new company.

Last Thursday, the Tel Aviv Stock Exchange reported that it would buy 4.82% of its own shares from Manikay Partners for NIS ...

Los Angeles is bracing for a challenging weekend as it continues to battle deadly wildfires around the city. Follow our live ...

Pershing, which holds a 37.6% stake in the HHH, will offer $85 a share to buy out the rest of the firm, Ackman said in a ...

Ackman has unveiled his vision to form a new business out of Howard Hughes Holdings “that would acquire controlling interests ...

Born into a wealthy New York family, Bill Ackman has amassed a fortune estimated at more than $9 billion, according to Forbes ...